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From scytale to cyber: cryptography’s epic journey
From ancient Egyptian tomb inscriptions to today’s quantum encryption, cryptography has been humanity’s shield for secrets. Across wars, political intrigue, and love letters, it has evolved from ...
Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...
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